AS21369 157.203.192.0/19 CIDR and IP Range Summary.ASN: 21369 - Atos IT Services UK LtdHost Count: 8190Addressable IPs: 8192157.203.192.0/24157.203.193.0/24157.203.194.0/24157.203.195.0/24157.203.196.0/24157.203.197.0/24157.203.198.0/24157.203.199.0/24157.203.200.0/24157.203.201.0/24157.203.202.0/24157.203.203.0/24157.203.204.0/24157.203.205.0/24157.203.206.0/24157.203.207.0/24157.203.208.0/24157.203.209.0/24157.203.210.0/24157.203.211.0/24157.203.212.0/24157.203.213.0/24157.203.214.0/24157.203.215.0/24157.203.216.0/24157.203.217.0/24157.203.218.0/24157.203.219.0/24157.203.220.0/24157.203.221.0/24157.203.222.0/24157.203.223.0/24